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path: root/drivers/clk/clk-mux.c
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Diffstat (limited to 'drivers/clk/clk-mux.c')
-rw-r--r--drivers/clk/clk-mux.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index e54e79714818..20582aae7a35 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -8,6 +8,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/io.h>
@@ -206,6 +207,40 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np,
}
EXPORT_SYMBOL_GPL(__clk_hw_register_mux);
+static void devm_clk_hw_release_mux(struct device *dev, void *res)
+{
+ clk_hw_unregister_mux(*(struct clk_hw **)res);
+}
+
+struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np,
+ const char *name, u8 num_parents,
+ const char * const *parent_names,
+ const struct clk_hw **parent_hws,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+ u8 clk_mux_flags, u32 *table, spinlock_t *lock)
+{
+ struct clk_hw **ptr, *hw;
+
+ ptr = devres_alloc(devm_clk_hw_release_mux, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return ERR_PTR(-ENOMEM);
+
+ hw = __clk_hw_register_mux(dev, np, name, num_parents, parent_names, parent_hws,
+ parent_data, flags, reg, shift, mask,
+ clk_mux_flags, table, lock);
+
+ if (!IS_ERR(hw)) {
+ *ptr = hw;
+ devres_add(dev, ptr);
+ } else {
+ devres_free(ptr);
+ }
+
+ return hw;
+}
+EXPORT_SYMBOL_GPL(__devm_clk_hw_register_mux);
+
struct clk *clk_register_mux_table(struct device *dev, const char *name,
const char * const *parent_names, u8 num_parents,
unsigned long flags, void __iomem *reg, u8 shift, u32 mask,